Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228398 | Non-contacting angular motion measuring device | Felix T. Sasso | 2025-02-18 |
| 8302410 | Inertance tube and surge volume for pulse tube refrigerator | Sidney W. K. Yuan, Carl S. Kirkconnell, Anthony T. Finch, Gerald R. Pruitt | 2012-11-06 |
| 7779640 | Low vibration cryocooler | Robert Charles Hon, Julian A Shrago, Michael C. Barr, Michael H. Kieffer, Michael J. Ramirez | 2010-08-24 |
| 7305817 | Sinuous chevron exhaust nozzle | Keith Edward James Blodgett, Kevin Early, Steven Martens, William Andrew Bailey | 2007-12-11 |
| 7263838 | Pulse tube cooler with internal MEMS flow controller | Carl S. Kirkconnell, Gerald R. Pruitt | 2007-09-04 |
| 7093449 | Stirling/pulse tube hybrid cryocooler with gas flow shunt | Carl S. Kirkconnell, Ken J. Ciccarelli | 2006-08-22 |
| 7089750 | Expansion-nozzle cryogenic refrigeration system with reciprocating compressor | Gerald R. Pruitt, Carl S. Kirkconnell | 2006-08-15 |
| 7062922 | Cryocooler with ambient temperature surge volume | Carl S. Kirkconnell, Michael C. Barr, Anthony T. Finch | 2006-06-20 |
| 6948317 | Methods and apparatus for flade engine nozzle | Bernard James Renggli, Matthew Wilson Jumper, Andrew Paul Kuchar | 2005-09-27 |
| 6393844 | Pulse tube expander having a porous plug phase shifter | Carl S. Kirkconnell, William E. Croft, Alberto E. Schroth | 2002-05-28 |
| 6330800 | Apparatus and method for achieving temperature stability in a two-stage cryocooler | Carl S. Kirkconnell | 2001-12-18 |
| 6167707 | Single-fluid stirling/pulse tube hybrid expander | Carl S. Kirkconnell, Stephen C. Neville | 2001-01-02 |
| 5678409 | Passive three state electromagnetic motor/damper for controlling stirling refrigerator expanders | — | 1997-10-21 |
| 5655376 | Combination coolant pump/dynamic balancer for stirling refrigerators | — | 1997-08-12 |
| 5647219 | Cooling system using a pulse-tube expander | Alan A. Rattray, Carl S. Kirkconnell, Steven C. Soloski, Samuel C. Russo | 1997-07-15 |